
SPECIFICATION FOR SPUR AND HELICAL GEARS - PART 1: BASIC RACK FORM, PITCHES AND ACCURACY (DIAMETRAL PITCH SERIES)
出版:British Standards Institution

专家解读视频
Pertains to external and internal, involute spur and helical gears for use with parallel shafts, and having normal diametral pitches equal to, or coarser than, 20.
ISO 53 : 1998(R2015) - Similar to
NZS 177:1969 - Identical
AS B61.1-1974 - Identical
ISO 1341 : 1976 - Similar to
ISO 1328 : 1975 - Similar to
ISO 1340 : 1976 - Similar to
NZS 177:1969 - Identical